Hughes D C, Davis P L, Yamamoto T. "Method for the Synthesis of 3-Ethyl-5-((6-methylquinolin-2-yl)methylene)-2-thioxothiazolidin-4-one" [P]. US Patent, US 11483297 B2, 2021-12-26.
发明人杨光,朱建伟,钱学锋. "A Process for Preparing High-Purity 3-Ethyl-5-((6-methylquinolin-2-yl)methylene)-2-thioxothiazolidin-4-one" [P]. 中国发明专利, 专利号 CN 110200483 B, 授权公告日 2017-01-24.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2011, 1211, (2), 6855-6881.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 1961, (10), 1160-1169.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-5-((6-methylquinolin-2-yl)methylene)-2-thioxothiazolidin-4-one Using HRMS and NMR". J. Agric. Food Chem., 2012, 1168, 5313-5320.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2015, 1681, (10), 9062-9067.